9734643 has 12 divisors (see below), whose sum is σ = 14096368. Its totient is φ = 6473520.

The previous prime is 9734639. The next prime is 9734653. The reversal of 9734643 is 3464379.

9734643 is a `hidden beast` number, since 9 + 7 + 3 + 4 + 643 = 666.

9734643 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9734643 - 2² = 9734639 is a prime.

It is a Duffinian number.

9734643 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9734598 and 9734607.

It is not an unprimeable number, because it can be changed into a prime (9734603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3273 + ... + 5493.

Almost surely, 2^9734643 is an apocalyptic number.

9734643 is a deficient number, since it is larger than the sum of its proper divisors (4361725).

9734643 is a wasteful number, since it uses less digits than its factorization.

9734643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2711 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 9734643 is about 3120.0389420647. The cubic root of 9734643 is about 213.5207123768.

The spelling of 9734643 in words is "nine million, seven hundred thirty-four thousand, six hundred forty-three".